Monster 3ft Black Power Strip and Tower Surge Protector - 300J

Our review of the Monster 3ft Black Power Strip and Tower Surge Protector finds it to be a straightforward, heavy duty option for anyone who wants basic surge protection without extra frills. The main reason to buy is its clear focus on safety: a 300 joule rating, ETL listing and a fireproof MOV plus dual mode technology that reduces the risk of MOV ignition. For home offices, media centers, dorms or RVs that need a small footprint and dependable overload protection, this strip delivers solid reassurance and a durable build.

Key Features

• 300 joule surge protection: Provides a baseline level of protection to help safeguard computers and home electronics from common power surges.
• Fireproof MOV and dual mode technology: Designed to stop MOVs from igniting while responding to overloads, reducing the chance of fire-related damage to connected devices.
• ETL-Listed safety: The Intertek ETL mark confirms the product meets national safety testing standards for electrical outlet extenders.
• Six 120V outlets: Offers multiple plug points for a small setup, making it practical for a desk, entertainment center or small appliance bank.
• Built-in LED indicator: A visible light shows when devices are protected and wiring is properly grounded for quick confirmation of status.
• Right-angle cord and tough housing: The compact plastic enclosure and right-angle plug help with tight spaces and improve cable management.

Who It's For

This power strip is best suited for people who need a compact, reliable surge protector for home office computers, home theatre components or small appliances in dorms and RVs. The 3ft cord and right-angle plug make it convenient where wall access is constrained or a tidy setup matters.

If you need high-capacity protection for whole-room setups, large workstations, or many USB charging ports, consider a model with a higher joule rating or additional USB-A/USB-C ports instead. For basic device protection and simple multiple-outlet needs, this strip is a practical choice.

Pros & Cons

Pros

• Solid safety features and ETL listing provide confidence in construction and testing.
• Fireproof MOV plus dual mode technology adds an extra layer of risk reduction against ignition.
• Six spaced 120V outlets and an LED protection indicator make everyday use easy and clear.
• Durable housing and a right-angle plug help with placement in tight areas and improve longevity.

Cons

• The 300 joule rating is modest compared with higher-end surge protectors, so it is best for basic protection rather than whole-home coverage.
• No built-in USB charging ports, so separate adapters are required for phone or tablet charging.

Specifications

Brand	Monster
Length	3ft cord
Joule Rating	300J
Outlets	6 (120V)
Safety Listing	ETL-Listed
Indicator	Built-in LED for protection and grounding
Design Features	Fireproof MOV and dual mode technology; right-angle plug

Our Verdict

The Monster 3ft Black Power Strip is a dependable, no-nonsense surge protector for users who want basic but well-built protection for computers, home theatre gear and small appliances. Its ETL listing, safety-focused MOV design and six outlets make it good value for modest setups where space and safety matter more than maximum joule capacity or integrated USB charging.

Frequently Asked Questions

Is this power strip safe for computers?
Yes; the 300J surge rating, fireproof MOV and ETL listing make it suitable for protecting desktop computers and peripherals in typical home or office use.

Does it have USB ports for charging phones?
No; this model includes six 120V outlets only, so external USB adapters are required for charging phones or tablets.

Will the right-angle plug fit in tight spaces?
Yes; the right-angle cord and compact housing are designed to improve access and wire management in cramped locations like behind desks or entertainment centers.